【添加】network_wlan 模块

port/network_wlan.c

@@ -0,0 +1,546 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015-2016 Paul Sokolovsky
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "py/objlist.h"
+#include "py/runtime.h"
+#include "py/mphal.h"
+#include "lib/netutils/netutils.h"
+#include "queue.h"
+#include "user_interface.h"
+#include "espconn.h"
+#include "spi_flash.h"
+#include "ets_alt_task.h"
+#include "lwip/dns.h"
+
+#define MODNETWORK_INCLUDE_CONSTANTS (1)
+
+typedef struct _wlan_if_obj_t {
+    mp_obj_base_t base;
+    int if_id;
+} wlan_if_obj_t;
+
+void error_check(bool status, const char *msg);
+const mp_obj_type_t wlan_if_type;
+
+STATIC const wlan_if_obj_t wlan_objs[] = {
+    {{&wlan_if_type}, STATION_IF},
+    {{&wlan_if_type}, SOFTAP_IF},
+};
+
+STATIC void require_if(mp_obj_t wlan_if, int if_no) {
+    wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if);
+    if (self->if_id != if_no) {
+        error_check(false, if_no == STATION_IF ? "STA required" : "AP required");
+    }
+}
+
+STATIC mp_obj_t get_wlan(size_t n_args, const mp_obj_t *args) {
+    int idx = 0;
+    if (n_args > 0) {
+        idx = mp_obj_get_int(args[0]);
+        if (idx < 0 || idx >= sizeof(wlan_objs)) {
+            mp_raise_ValueError(NULL);
+        }
+    }
+    return MP_OBJ_FROM_PTR(&wlan_objs[idx]);
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj, 0, 1, get_wlan);
+
+STATIC mp_obj_t esp_active(size_t n_args, const mp_obj_t *args) {
+    wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+    uint32_t mode = wifi_get_opmode();
+    if (n_args > 1) {
+        int mask = self->if_id == STATION_IF ? STATION_MODE : SOFTAP_MODE;
+        if (mp_obj_get_int(args[1]) != 0) {
+            mode |= mask;
+        } else {
+            mode &= ~mask;
+        }
+        if (mode != NULL_MODE) {
+            wifi_fpm_do_wakeup();
+            wifi_fpm_close();
+        }
+        error_check(wifi_set_opmode(mode), "Cannot update i/f status");
+        if (mode == NULL_MODE) {
+            // Wait for the interfaces to go down before forcing power management
+            while (wifi_get_opmode() != NULL_MODE) {
+                ets_loop_iter();
+            }
+            wifi_fpm_open();
+            wifi_fpm_do_sleep(0xfffffff);
+        }
+        return mp_const_none;
+    }
+
+    // Get active status
+    if (self->if_id == STATION_IF) {
+        return mp_obj_new_bool(mode & STATION_MODE);
+    } else {
+        return mp_obj_new_bool(mode & SOFTAP_MODE);
+    }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_active_obj, 1, 2, esp_active);
+
+STATIC mp_obj_t esp_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_ssid, ARG_password, ARG_bssid };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+        { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+        { MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
+    };
+
+    // parse args
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    require_if(pos_args[0], STATION_IF);
+    struct station_config config = {{0}};
+    size_t len;
+    const char *p;
+    bool set_config = false;
+
+    // set parameters based on given args
+    if (args[ARG_ssid].u_obj != mp_const_none) {
+        p = mp_obj_str_get_data(args[ARG_ssid].u_obj, &len);
+        len = MIN(len, sizeof(config.ssid));
+        memcpy(config.ssid, p, len);
+        set_config = true;
+    }
+    if (args[ARG_password].u_obj != mp_const_none) {
+        p = mp_obj_str_get_data(args[ARG_password].u_obj, &len);
+        len = MIN(len, sizeof(config.password));
+        memcpy(config.password, p, len);
+        set_config = true;
+    }
+    if (args[ARG_bssid].u_obj != mp_const_none) {
+        p = mp_obj_str_get_data(args[ARG_bssid].u_obj, &len);
+        if (len != sizeof(config.bssid)) {
+            mp_raise_ValueError(NULL);
+        }
+        config.bssid_set = 1;
+        memcpy(config.bssid, p, sizeof(config.bssid));
+        set_config = true;
+    }
+
+    if (set_config) {
+        error_check(wifi_station_set_config(&config), "Cannot set STA config");
+    }
+    error_check(wifi_station_connect(), "Cannot connect to AP");
+
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp_connect_obj, 1, esp_connect);
+
+STATIC mp_obj_t esp_disconnect(mp_obj_t self_in) {
+    require_if(self_in, STATION_IF);
+    error_check(wifi_station_disconnect(), "Cannot disconnect from AP");
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_disconnect_obj, esp_disconnect);
+
+STATIC mp_obj_t esp_status(size_t n_args, const mp_obj_t *args) {
+    wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+    if (n_args == 1) {
+        // Get link status
+        if (self->if_id == STATION_IF) {
+            return MP_OBJ_NEW_SMALL_INT(wifi_station_get_connect_status());
+        }
+        return MP_OBJ_NEW_SMALL_INT(-1);
+    } else {
+        // Get specific status parameter
+        switch (mp_obj_str_get_qstr(args[1])) {
+            case MP_QSTR_rssi:
+                if (self->if_id == STATION_IF) {
+                    return MP_OBJ_NEW_SMALL_INT(wifi_station_get_rssi());
+                }
+        }
+        mp_raise_ValueError("unknown status param");
+    }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_status_obj, 1, 2, esp_status);
+
+STATIC mp_obj_t *esp_scan_list = NULL;
+
+STATIC void esp_scan_cb(void *result, STATUS status) {
+    if (esp_scan_list == NULL) {
+        // called unexpectedly
+        return;
+    }
+    if (result && status == 0) {
+        // we need to catch any memory errors
+        nlr_buf_t nlr;
+        if (nlr_push(&nlr) == 0) {
+            for (struct bss_info *bs = result; bs; bs = STAILQ_NEXT(bs, next)) {
+                mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL);
+                #if 1
+                // struct bss_info::ssid_len is not documented in SDK API Guide,
+                // but is present in SDK headers since 1.4.0
+                t->items[0] = mp_obj_new_bytes(bs->ssid, bs->ssid_len);
+                #else
+                t->items[0] = mp_obj_new_bytes(bs->ssid, strlen((char*)bs->ssid));
+                #endif
+                t->items[1] = mp_obj_new_bytes(bs->bssid, sizeof(bs->bssid));
+                t->items[2] = MP_OBJ_NEW_SMALL_INT(bs->channel);
+                t->items[3] = MP_OBJ_NEW_SMALL_INT(bs->rssi);
+                t->items[4] = MP_OBJ_NEW_SMALL_INT(bs->authmode);
+                t->items[5] = MP_OBJ_NEW_SMALL_INT(bs->is_hidden);
+                mp_obj_list_append(*esp_scan_list, MP_OBJ_FROM_PTR(t));
+            }
+            nlr_pop();
+        } else {
+            mp_obj_print_exception(&mp_plat_print, MP_OBJ_FROM_PTR(nlr.ret_val));
+            // indicate error
+            *esp_scan_list = MP_OBJ_NULL;
+        }
+    } else {
+        // indicate error
+        *esp_scan_list = MP_OBJ_NULL;
+    }
+    esp_scan_list = NULL;
+}
+
+STATIC mp_obj_t esp_scan(mp_obj_t self_in) {
+    require_if(self_in, STATION_IF);
+    if ((wifi_get_opmode() & STATION_MODE) == 0) {
+        nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
+            "STA must be active"));
+    }
+    mp_obj_t list = mp_obj_new_list(0, NULL);
+    esp_scan_list = &list;
+    wifi_station_scan(NULL, (scan_done_cb_t)esp_scan_cb);
+    while (esp_scan_list != NULL) {
+        // our esp_scan_cb is called via ets_loop_iter so it's safe to set the
+        // esp_scan_list variable to NULL without disabling interrupts
+        if (MP_STATE_VM(mp_pending_exception) != NULL) {
+            esp_scan_list = NULL;
+            mp_obj_t obj = MP_STATE_VM(mp_pending_exception);
+            MP_STATE_VM(mp_pending_exception) = MP_OBJ_NULL;
+            nlr_raise(obj);
+        }
+        ets_loop_iter();
+    }
+    if (list == MP_OBJ_NULL) {
+        nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "scan failed"));
+    }
+    return list;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_scan_obj, esp_scan);
+
+/// \method isconnected()
+/// Return True if connected to an AP and an IP address has been assigned,
+///     false otherwise.
+STATIC mp_obj_t esp_isconnected(mp_obj_t self_in) {
+    wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    if (self->if_id == STATION_IF) {
+        if (wifi_station_get_connect_status() == STATION_GOT_IP) {
+            return mp_const_true;
+        }
+    } else {
+        if (wifi_softap_get_station_num() > 0) {
+            return mp_const_true;
+        }
+    }
+    return mp_const_false;
+}
+
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_isconnected_obj, esp_isconnected);
+
+STATIC mp_obj_t esp_ifconfig(size_t n_args, const mp_obj_t *args) {
+    wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+    struct ip_info info;
+    ip_addr_t dns_addr;
+    wifi_get_ip_info(self->if_id, &info);
+    if (n_args == 1) {
+        // get
+        dns_addr = dns_getserver(0);
+        mp_obj_t tuple[4] = {
+            netutils_format_ipv4_addr((uint8_t*)&info.ip, NETUTILS_BIG),
+            netutils_format_ipv4_addr((uint8_t*)&info.netmask, NETUTILS_BIG),
+            netutils_format_ipv4_addr((uint8_t*)&info.gw, NETUTILS_BIG),
+            netutils_format_ipv4_addr((uint8_t*)&dns_addr, NETUTILS_BIG),
+        };
+        return mp_obj_new_tuple(4, tuple);
+    } else {
+        // set
+        mp_obj_t *items;
+        bool restart_dhcp_server = false;
+        mp_obj_get_array_fixed_n(args[1], 4, &items);
+        netutils_parse_ipv4_addr(items[0], (void*)&info.ip, NETUTILS_BIG);
+        if (mp_obj_is_integer(items[1])) {
+            // allow numeric netmask, i.e.:
+            // 24 -> 255.255.255.0
+            // 16 -> 255.255.0.0
+            // etc...
+            uint32_t* m = (uint32_t*)&info.netmask;
+            *m = htonl(0xffffffff << (32 - mp_obj_get_int(items[1])));
+        } else {
+            netutils_parse_ipv4_addr(items[1], (void*)&info.netmask, NETUTILS_BIG);
+        }
+        netutils_parse_ipv4_addr(items[2], (void*)&info.gw, NETUTILS_BIG);
+        netutils_parse_ipv4_addr(items[3], (void*)&dns_addr, NETUTILS_BIG);
+        // To set a static IP we have to disable DHCP first
+        if (self->if_id == STATION_IF) {
+            wifi_station_dhcpc_stop();
+        } else {
+            restart_dhcp_server = wifi_softap_dhcps_status();
+            wifi_softap_dhcps_stop();
+        }
+        if (!wifi_set_ip_info(self->if_id, &info)) {
+          nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
+            "wifi_set_ip_info() failed"));
+        }
+        dns_setserver(0, &dns_addr);
+        if (restart_dhcp_server) {
+            wifi_softap_dhcps_start();
+        }
+        return mp_const_none;
+    }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_ifconfig_obj, 1, 2, esp_ifconfig);
+
+STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
+    if (n_args != 1 && kwargs->used != 0) {
+        mp_raise_TypeError("either pos or kw args are allowed");
+    }
+
+    wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+    union {
+        struct station_config sta;
+        struct softap_config ap;
+    } cfg;
+
+    if (self->if_id == STATION_IF) {
+        error_check(wifi_station_get_config(&cfg.sta), "can't get STA config");
+    } else {
+        error_check(wifi_softap_get_config(&cfg.ap), "can't get AP config");
+    }
+
+    int req_if = -1;
+
+    if (kwargs->used != 0) {
+
+        for (mp_uint_t i = 0; i < kwargs->alloc; i++) {
+            if (mp_map_slot_is_filled(kwargs, i)) {
+                #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
+                switch ((uintptr_t)kwargs->table[i].key) {
+                    case QS(MP_QSTR_mac): {
+                        mp_buffer_info_t bufinfo;
+                        mp_get_buffer_raise(kwargs->table[i].value, &bufinfo, MP_BUFFER_READ);
+                        if (bufinfo.len != 6) {
+                            mp_raise_ValueError("invalid buffer length");
+                        }
+                        wifi_set_macaddr(self->if_id, bufinfo.buf);
+                        break;
+                    }
+                    case QS(MP_QSTR_essid): {
+                        req_if = SOFTAP_IF;
+                        size_t len;
+                        const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
+                        len = MIN(len, sizeof(cfg.ap.ssid));
+                        memcpy(cfg.ap.ssid, s, len);
+                        cfg.ap.ssid_len = len;
+                        break;
+                    }
+                    case QS(MP_QSTR_hidden): {
+                        req_if = SOFTAP_IF;
+                        cfg.ap.ssid_hidden = mp_obj_is_true(kwargs->table[i].value);
+                        break;
+                    }
+                    case QS(MP_QSTR_authmode): {
+                        req_if = SOFTAP_IF;
+                        cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value);
+                        break;
+                    }
+                    case QS(MP_QSTR_password): {
+                        req_if = SOFTAP_IF;
+                        size_t len;
+                        const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
+                        len = MIN(len, sizeof(cfg.ap.password) - 1);
+                        memcpy(cfg.ap.password, s, len);
+                        cfg.ap.password[len] = 0;
+                        break;
+                    }
+                    case QS(MP_QSTR_channel): {
+                        req_if = SOFTAP_IF;
+                        cfg.ap.channel = mp_obj_get_int(kwargs->table[i].value);
+                        break;
+                    }
+                    case QS(MP_QSTR_dhcp_hostname): {
+                        req_if = STATION_IF;
+                        if (self->if_id == STATION_IF) {
+                            const char *s = mp_obj_str_get_str(kwargs->table[i].value);
+                            wifi_station_set_hostname((char*)s);
+                        }
+                        break;
+                    }
+                    default:
+                        goto unknown;
+                }
+                #undef QS
+            }
+        }
+
+        // We post-check interface requirements to save on code size
+        if (req_if >= 0) {
+            require_if(args[0], req_if);
+        }
+
+        if (self->if_id == STATION_IF) {
+            error_check(wifi_station_set_config(&cfg.sta), "can't set STA config");
+        } else {
+            error_check(wifi_softap_set_config(&cfg.ap), "can't set AP config");
+        }
+
+        return mp_const_none;
+    }
+
+    // Get config
+
+    if (n_args != 2) {
+        mp_raise_TypeError("can query only one param");
+    }
+
+    mp_obj_t val;
+
+    qstr key = mp_obj_str_get_qstr(args[1]);
+    switch (key) {
+        case MP_QSTR_mac: {
+            uint8_t mac[6];
+            wifi_get_macaddr(self->if_id, mac);
+            return mp_obj_new_bytes(mac, sizeof(mac));
+        }
+        case MP_QSTR_essid:
+            if (self->if_id == STATION_IF) {
+                val = mp_obj_new_str((char*)cfg.sta.ssid, strlen((char*)cfg.sta.ssid));
+            } else {
+                val = mp_obj_new_str((char*)cfg.ap.ssid, cfg.ap.ssid_len);
+            }
+            break;
+        case MP_QSTR_hidden:
+            req_if = SOFTAP_IF;
+            val = mp_obj_new_bool(cfg.ap.ssid_hidden);
+            break;
+        case MP_QSTR_authmode:
+            req_if = SOFTAP_IF;
+            val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode);
+            break;
+        case MP_QSTR_channel:
+            req_if = SOFTAP_IF;
+            val = MP_OBJ_NEW_SMALL_INT(cfg.ap.channel);
+            break;
+        case MP_QSTR_dhcp_hostname: {
+            req_if = STATION_IF;
+            char* s = wifi_station_get_hostname();
+            if (s == NULL) {
+                val = MP_OBJ_NEW_QSTR(MP_QSTR_);
+            } else {
+                val = mp_obj_new_str(s, strlen(s));
+            }
+            break;
+        }
+        default:
+            goto unknown;
+    }
+
+    // We post-check interface requirements to save on code size
+    if (req_if >= 0) {
+        require_if(args[0], req_if);
+    }
+
+    return val;
+
+unknown:
+    mp_raise_ValueError("unknown config param");
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp_config_obj, 1, esp_config);
+
+STATIC const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&esp_active_obj) },
+    { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&esp_connect_obj) },
+    { MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&esp_disconnect_obj) },
+    { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&esp_status_obj) },
+    { MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&esp_scan_obj) },
+    { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&esp_isconnected_obj) },
+    { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&esp_config_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_ifconfig_obj) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
+
+const mp_obj_type_t wlan_if_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_WLAN,
+    .locals_dict = (mp_obj_dict_t*)&wlan_if_locals_dict,
+};
+
+STATIC mp_obj_t esp_phy_mode(size_t n_args, const mp_obj_t *args) {
+    if (n_args == 0) {
+        return mp_obj_new_int(wifi_get_phy_mode());
+    } else {
+        wifi_set_phy_mode(mp_obj_get_int(args[0]));
+        return mp_const_none;
+    }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_phy_mode_obj, 0, 1, esp_phy_mode);
+
+STATIC const mp_rom_map_elem_t mp_module_network_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_network) },
+    { MP_ROM_QSTR(MP_QSTR_WLAN), MP_ROM_PTR(&get_wlan_obj) },
+    { MP_ROM_QSTR(MP_QSTR_phy_mode), MP_ROM_PTR(&esp_phy_mode_obj) },
+
+#if MODNETWORK_INCLUDE_CONSTANTS
+    { MP_ROM_QSTR(MP_QSTR_STA_IF), MP_ROM_INT(STATION_IF)},
+    { MP_ROM_QSTR(MP_QSTR_AP_IF), MP_ROM_INT(SOFTAP_IF)},
+
+    { MP_ROM_QSTR(MP_QSTR_STAT_IDLE), MP_ROM_INT(STATION_IDLE)},
+    { MP_ROM_QSTR(MP_QSTR_STAT_CONNECTING), MP_ROM_INT(STATION_CONNECTING)},
+    { MP_ROM_QSTR(MP_QSTR_STAT_WRONG_PASSWORD), MP_ROM_INT(STATION_WRONG_PASSWORD)},
+    { MP_ROM_QSTR(MP_QSTR_STAT_NO_AP_FOUND), MP_ROM_INT(STATION_NO_AP_FOUND)},
+    { MP_ROM_QSTR(MP_QSTR_STAT_CONNECT_FAIL), MP_ROM_INT(STATION_CONNECT_FAIL)},
+    { MP_ROM_QSTR(MP_QSTR_STAT_GOT_IP), MP_ROM_INT(STATION_GOT_IP)},
+
+    { MP_ROM_QSTR(MP_QSTR_MODE_11B), MP_ROM_INT(PHY_MODE_11B) },
+    { MP_ROM_QSTR(MP_QSTR_MODE_11G), MP_ROM_INT(PHY_MODE_11G) },
+    { MP_ROM_QSTR(MP_QSTR_MODE_11N), MP_ROM_INT(PHY_MODE_11N) },
+
+    { MP_ROM_QSTR(MP_QSTR_AUTH_OPEN), MP_ROM_INT(AUTH_OPEN) },
+    { MP_ROM_QSTR(MP_QSTR_AUTH_WEP), MP_ROM_INT(AUTH_WEP) },
+    { MP_ROM_QSTR(MP_QSTR_AUTH_WPA_PSK), MP_ROM_INT(AUTH_WPA_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_AUTH_WPA2_PSK), MP_ROM_INT(AUTH_WPA2_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_AUTH_WPA_WPA2_PSK), MP_ROM_INT(AUTH_WPA_WPA2_PSK) },
+#endif
+};
+
+STATIC MP_DEFINE_CONST_DICT(mp_module_network_globals, mp_module_network_globals_table);
+
+const mp_obj_module_t network_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&mp_module_network_globals,
+};